.scoped-bg-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background-color: #fff;
  .sbt-wrap {
    position: relative;
    .t {
      position: absolute;
      top: 80px;
      left: 80px;
      font-size: 30px;
      z-index: 2;
      color: #fff;
    }
    .bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 750px;
      height: 156px;
      z-index: 1;
    }
  }
}
